Display and operating unit



FIG. 1 is a top, front, left perspective view of a display and operatingunit in accordance with my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a top, front perspective view thereof.

The broken lines represent portions of the display and operating unitthat form no part of the claimed design.

CLAIM The ornamental design for a display and operating unit, as shownand described.